393103690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 822700800

約数和(自身を除く): 429597110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 179, 229, 274, 358, 458, 685, 895, 959, 1145, 1253, 1370, 1603, 1790, 1918, 2290, 2506, 3206, 4795, 6265, 8015, 9590, 12530, 16030, 24523, 31373, 40991, 49046, 62746, 81982, 122615, 156865, 171661, 204955, 219611, 245230, 286937, 313730, 343322, 409910, 439222, 573874, 858305, 1098055, 1434685, 1716610, 2196110, 2869370, 5615767, 11231534, 28078835, 39310369, 56157670, 78620738, 196551845, 393103690]

約数ペア:

[(1, 393103690), (2, 196551845), (5, 78620738), (7, 56157670), (10, 39310369), (14, 28078835), (35, 11231534), (70, 5615767), (137, 2869370), (179, 2196110), (229, 1716610), (274, 1434685), (358, 1098055), (458, 858305), (685, 573874), (895, 439222), (959, 409910), (1145, 343322), (1253, 313730), (1370, 286937), (1603, 245230), (1790, 219611), (1918, 204955), (2290, 171661), (2506, 156865), (3206, 122615), (4795, 81982), (6265, 62746), (8015, 49046), (9590, 40991), (12530, 31373), (16030, 24523)]